Skip to content
PanelCalc
Sign in Open calculators
Browse: Calculators, Guides, About
All calculators Guides About Methodology

Motor kW to HP Converter

kW to HP and back at 0.746. 2 inputs, 2 outputs.

Inputs

Ratings

Electrical or shaft kW to convert.

HP rating to convert.

Result

Horsepower out
Waiting for calculation.
Kilowatts out
Waiting for calculation.
Screening calculation only. Verify against NEC articles cited on the page and the equipment nameplate; the authority having jurisdiction governs.

Related calculators

Calculator

Fire Pump Feeder Sizer

125% conductors with locked-rotor-rated OCPD per NEC 695. 3 inputs, 3 outputs.

Outputs: Conductor amps (125%) · Locked-rotor current · OCPD carries LRA

Open calculator

Calculator

Motor Branch Circuit Sizer

Gauge-picked conductor at 125% FLA, ground reference, conduit fill hint and voltage at motor. 6 inputs, 4 outputs with grouped results.

Outputs: Min conductor ampacity · Chosen gauge adequate (1=yes) · Drop at motor

Open calculator

Calculator

Motor Disconnect Sizer

Disconnect at 115% FLA per 430.110(A) to a standard switch size. 2 inputs, 3 outputs.

Outputs: FLA at voltage · Minimum at 115% · Standard disconnect

Open calculator

Calculator

Motor Full-Load Current Calculator

Estimate FLA from HP, efficiency and PF, cross-checked against the NEC Table 430.250 dataset. 4 inputs, 5 outputs with grouped results.

Outputs: Estimated full-load current · NEC 430.250 table FLA · Estimate vs table

Open calculator

Workspace

Keep the assumptions with the result.

Save this calculation to return to the inputs, result, and report from your private workspace.

Sign in to save Create account

Sign in or create an account to save this calculation.